容器水平伸缩（HPA）
- Use horizontal pod autoscaler (HPA)
- Fine-tune HPA scaling behavior
- Scale pods based on Nginx Ingress metrics
- Configure horizontal pod autoscaling with Alibaba Cloud Managed Service for Prometheus metrics
- Configure horizontal pod autoscaling for multiple applications based on the metrics of the NGINX Ingress Controller
- Implement elastic scaling for applications with HPA based on QPS data